CNAE 2542-0/00 · Parnaíba (PI)
Fabricação de artigos de serralheria, exceto esquadrias in Parnaíba (PI)
31 active companies are headquartered in Parnaíba (PI) with this CNAE as their main activity. They represent less than 0.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Companies in Parnaíba (PI)
- 31
- less than 0.1% of Brazil's
- Of every 100 companies in Parnaíba (PI)
- 0.2
- do this activity
- Among Piauí's cities
- 2nd
- by companies in this activity
Active companies in Parnaíba (PI)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- SAMPAIO VIEIRA LTDAParnaíba (PI)
- PHB LONAS LTDAParnaíba (PI)
- J. MACHADO & F. BRITO LTDAParnaíba (PI)
- ANTONIO KAWAN NUNESParnaíba (PI)
- MARIA ALTAIDES DOURADO BARROSParnaíba (PI)
- LINDON JONHSON PEREIRA DIASParnaíba (PI)
- F. L. PEREIRA DE AGUIARParnaíba (PI)
- MARCOS ANTONIO SAMPAIO MONTEIRO JUNIORParnaíba (PI)
- DAVID SILVA MOREIRAParnaíba (PI)
- JOAO VICENTE DA SILVA NETOParnaíba (PI)
- JORGE LUIZ GOMES CALDASParnaíba (PI)
- FRANCISCO EDELSON SOUSA DA SILVAParnaíba (PI)
- CARLOS ALBERTO PEREIRA PINTOParnaíba (PI)
- ANTONIO LEANDRO DE SOUZA MAGALHAESParnaíba (PI)
- LUCAS PEREIRA ANDREParnaíba (PI)
- CARLOS JEAN PEREIRA DE MOURAParnaíba (PI)
- LUIS CARLOS DA SILVAParnaíba (PI)
- LEONARDO SANTOS DA ROCHAParnaíba (PI)
- ANTONIO ALBINO DO NASCIMENTOParnaíba (PI)
- VANDENEZIO CAMPOS DE SOUSAParnaíba (PI)
- RAIMUNDO RIVALDO BATISTAParnaíba (PI)
- ANTONIO CARDOSO DOS SANTOS JUNIORParnaíba (PI)
- FERNANDO DOURADO COUTINHO DE ARAUJOParnaíba (PI)
- BARTOLOMEU DA SILVA MACHADOParnaíba (PI)
- PAULO CESAR DOS ANJOS SANTOSParnaíba (PI)
- FRANCISCO DAS CHAGAS AVELINO CORREIAParnaíba (PI)
- JOAO CARDOSO DA SILVAParnaíba (PI)
- LISANDRA VERAS NEVESParnaíba (PI)
- MARCOS ANTONIO NASCIMENTO DA COSTAParnaíba (PI)
- FRANCISCO DE ASSIS DE ARAUJO SILVAParnaíba (PI)
List limited to 31 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- Parnaíba (PI)0.2
- Piauí0.2
- Brazil0.4
In Parnaíba (PI), the activity weighs less than in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 34.7% 175
- 2 Parnaíba 6.2% 31
- 3 Floriano 5.0% 25
- 4 Oeiras 2.6% 13
- 5 Esperantina 2.0% 10
- 6 União 2.0% 10
- 7 Corrente 1.8% 9
- 8 Piripiri 1.8% 9
- 9 São Raimundo Nonato 1.8% 9
- 10 Picos 1.6% 8
20 more cities
- 11 Baixa Grande do Ribeiro 8
- 12 Paulistana 7
- 13 Água Branca 6
- 14 Barras 6
- 15 Campo Maior 6
- 16 Canto do Buriti 6
- 17 Bom Jesus 5
- 18 Demerval Lobão 5
- 19 Elesbão Veloso 5
- 20 Guadalupe 5
- 21 Nazária 5
- 22 São João do Piauí 5
- 23 Altos 4
- 24 Inhuma 4
- 25 Jaicós 4
- 26 Miguel Alves 4
- 27 Valença do Piauí 4
- 28 Avelino Lopes 3
- 29 Cocal 3
- 30 Hugo Napoleão 3
Class 2542-0 in Parnaíba (PI)
fabricação de artigos de serralheria, exceto esquadrias, by subclassClose to this: 2512-8/00 · Fabricação de esquadrias de metal, 22 companies in Parnaíba (PI).
What activity 2542-0/00 is
- A fabricação de cadeados, fechaduras e guarnições; ferragens para construção, para móveis, bolsas, malas; dobradiças, trincos, lâminas para chaves, etc.
- A fabricação de conexões, joelhos, luvas e outros artefatos para encanamentos confeccionados em serralherias
- A fabricação de artefatos diversos de serralheria e caldeiraria leve
Frequently asked questions
How many companies have main CNAE 2542-0/00 in Parnaíba (PI)?
31 active companies have CNAE 2542-0/00 as their main activity in Parnaíba (PI), according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.4 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 175, 34.7% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies with this as their main activity, counted by head office in Parnaíba (PI).